docs: def new_consumer(self, config, consumer_name):
          """Return a consumer dict for the given name and configuration.
  
          :param dict config: The consumer configuration
          :param str consumer_name: The consumer name
          :rtype: dict
  
          """
          return Consumer(0,
                          dict(),
                          config.get('qty', self.DEFAULT_CONSUMER_QTY),
                          config.get('queue', consumer_name))